.app{
	width: 100%;
	height: 100vh;
	background-color: #ffffff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.text51{
	width: 0;
	font-weight: bold;
	color: #000;
	white-space: nowrap;
	border-right: 1px solid rgba(0,0,0,0.4);
	animation: texteff51 6s steps(10,start) infinite, lineeff51 0.4s steps(2,start) infinite;
	overflow: hidden;
}
@keyframes texteff51{
	to{
		width: 10rem;
	}
}
@keyframes lineeff51{
	0%{
		border-right: 1px solid rgba(0,0,0,0);
	}
	100%{
		border-right: 1px solid rgba(0,0,0,0.4);
	}
}